1087636736136 has 32 divisors (see below), whose sum is σ = 2862201938400. Its totient is φ = 343464232320.

The previous prime is 1087636736113. The next prime is 1087636736141. The reversal of 1087636736136 is 6316376367801.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192583685 + ... + 1192584596.

It is an arithmetic number, because the mean of its divisors is an integer number (89443810575).

Almost surely, 2^{1087636736136} is an apocalyptic number.

It is an amenable number.

1087636736136 is an abundant number, since it is smaller than the sum of its proper divisors (1774565202264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1087636736136 is a wasteful number, since it uses less digits than its factorization.

1087636736136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385168309 (or 2385168305 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 57.

The spelling of 1087636736136 in words is "one trillion, eighty-seven billion, six hundred thirty-six million, seven hundred thirty-six thousand, one hundred thirty-six".